protonephridium
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
25
Scrabble Score
15
Letters
4
Syllables
11
Unique Chars
Meaning
noun
A type of nephridium composed of a network of flame cells or solenocytes.
Etymology
From proto- + nephridium.
Word Breakdown
- Prefix: proto